111444324301141 has 4 divisors (see below), whose sum is σ = 120016964632012. Its totient is φ = 102871683970272.

The previous prime is 111444324301097. The next prime is 111444324301157. The reversal of 111444324301141 is 141103423444111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66641850594916 + 44802473706225 = 8163446^2 + 6693465^2 .

It is a cyclic number.

It is not a de Polignac number, because 111444324301141 - 2²³ = 111444315912533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111444324301097 and 111444324301106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111444324301841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286320165416 + ... + 4286320165441.

It is an arithmetic number, because the mean of its divisors is an integer number (30004241158003).

Almost surely, 2^{111444324301141} is an apocalyptic number.

It is an amenable number.

111444324301141 is a deficient number, since it is larger than the sum of its proper divisors (8572640330871).

111444324301141 is an equidigital number, since it uses as much as digits as its factorization.

111444324301141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572640330870.

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 111444324301141 its reverse (141103423444111), we get a palindrome (252547747745252).

The spelling of 111444324301141 in words is "one hundred eleven trillion, four hundred forty-four billion, three hundred twenty-four million, three hundred one thousand, one hundred forty-one".